The RSA algorithm is the first algorithm that can be used for both data encryption and digital signature. It is easy to understand and operate, and is also popular. Its security is based on the difficulty of big integer factorization, while the big
Blockchain Enthusiast (qq:53016353)
This is the three words that often appear in the virtual currency, so what do they mean? What kind of relationship do they have? 1First, say a private key, such as a
http://www.btcside.com/new/detail/2145
This is the three words that often appear in Bitcoin, so what do they mean by each other? What kind of relationship do they have?
Let's talk about a private key, such as a string
The concept of public key: The public key can be transmitted over the network, that is, the receiving sender can know each other's public key, of course, if you use network sniffing technology, you can also sniff the content of the public key on the
Today saw a bit about the public key encryption of the content, quickly write down the province's forgotten.Here are a few concepts: public key, private key, encryption, authentication, authentication Center (CA), digital certificate.Public and
Encryption and authentication First, we need to distinguish the two basic concepts of encryption and authentication.Encryption encrypts data so that illegal users cannot obtain the correct data even if they have obtained the encrypted data.
Encryption and authenticationFirst, we need to distinguish the two basic concepts of encryption and authentication.Encryption encrypts data so that illegal users cannot obtain the correct data even if they have obtained the encrypted data. Therefore,
I,Public KeyEncryptionAssume that I have two numbers: 1 and 2. I like the number 2 and keep it. I won't tell you (Private Key), and I will tell you that 1 is my public key.
I have a file that cannot be viewed by others. I use 1 for
1. The public key and private key appear in pairs.
2. Public Keys are called public keys. Only private keys that you know are called public keys.
3. Only the corresponding private key can decrypt the data encrypted with the public key.
4. Only the
Bob,alice and digital certificates The most well-known characters in network security are probably Bob and Alice, because many of the security principles are illustrated with these two virtual characters. Let's see how Bob gets a digital
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.